Top-housing for a telephone handset



FIG. 1 is a rear, top and right side perspective view of a top-housing for a telephone handset showing our new design;

FIG. 2 is a left side elevational view thereof; and,

FIG. 3 is a front elevational view thereof.

The broken line showing of a bottom-housing in all figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a top-housing for a telephone handset, as shown and described. 